Abbott-Smith Manual Greek Lexicon
ἀγανάκτησις (G24)
1 ** ἀγανάκτησις , -εως, ἡ ( ἀγανακτέω ), [in LXX: Es 18:3 א 1 *;] indignation : II Co 7:11 (v. MM, VGT , s.v.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain